HTTP Debugger Latest Changes
See what has changed across HTTP Debugger releases.
Improvements
- Auto-Reply and Modify rules now show a real-time hit count.
- Added rule-name search across the Filter, Auto-Reply, Highlight, Modify and Redirect panes.
- Added a Reset Hits button to the Filter, Auto-Reply and Modify panes.
- Various minor UI improvements.
Bug Fixes
- Fixed an issue where HTTP Debugger could stop capturing traffic after upgrading from older versions.
- Fixed a crash when clearing or deleting captured traffic during an active capture.
- Fixed several rule and filter pane layout, tooltip, icon and spacing issues.
Improvements
- Added full support for WebP images, both static and animated.
- Filtering rules now show a per-rule real-time hit count.
- Added built-in noise filters for common OS and background apps, such as svchost, OneDrive and Teams.
- Improved UI responsiveness under heavy capture and while resizing or moving panes.
- Expanded dark theme support for dialogs, buttons and labels.
Bug Fixes
- Fixed the XML tree viewer: leaf-element text now appears in the Value column.
- Fixed the JSON tree viewer: the real numbers are now labeled as the Real type.
- Fixed Hex View display for binary responses.
- Fixed several crashes and stale-image issues in the image preview.
Improvements
- Faster capture with near-zero overhead when the app is closed.
- Higher throughput under heavy traffic.
- Smoother UI under heavy traffic.
- Updated network components for better HTTP/2, SSL and WebSocket compatibility.
Other Changes
- Improved installer upgrade metadata and major upgrade handling.
Bug Fixes
- Fixed several issues that could stall the UI under heavy load.
- Fixed HTTP/1 and HTTP/2 streaming for large and chunked content.
- Fixed preservation of original compressed content headers and raw content size information.
- Fixed WebSocket frame size reporting to include the original wire frame size.
- Fixed capture and SSL compatibility issues, including Mullvad Browser certificate validation.
Improvements
- Improved compatibility with VPN providers.
- Improved the display of filtering rules.
Other Changes
- Renamed the SSE pane to Server-Sent Events.
Bug Fixes
- Fixed toolbar button captions and sizing being clipped on high-DPI displays, such as at 150% scaling on Windows 11.
- Fixed a crash when switching to the Right layout or re-selecting the current layout.
- Fixed crashes when moving between auto-hidden side panels in the Right layout.
- Fixed a crash when adding a new rule right after deleting one, and fixed focus and selection in the rules grid after deleting or refreshing a rule.
- Fixed switching between the Bottom and Right layouts: open, closed and hidden panes are now preserved, along with the selected traffic rows.
- Fixed layout redraw and update artifacts after changing the pane layout; the Summary keeps showing data for the selected request.
- Fixed the Summary and Structure panes not displaying correctly after switching to the Right layout.
Improvements
- The application interface was significantly redesigned and improved.
- Added support for displaying gRPC, WebSocket and Server-Sent Events traffic.
- Added support for WebSocket over HTTP/2.
- Added a dedicated Messages / Events pane for viewing WebSocket frames, SSE events and gRPC messages.
- Added HTTP/2 support for Submitter.
- Improved HTTP/2 details, summaries, filtering and traffic type detection.
Other Changes
- Added a Copy Cell Text command for the main grid.
- Added refresh and highlighting commands for performance charts.
- Improved import and export of sessions and application settings.
Bug Fixes
- Fixed several HTTP/2, gRPC, SSE and WebSocket capture and display issues.
- Fixed Auto-Reply and HTTP Modifier support for the HTTP/2 protocol.
- Fixed timing display for HTTP/2 traffic.
- Fixed SSE event hangups and removed the old limit of 512 SSE messages.
- Fixed issues with compressed WebSocket frames, message size calculation and partial data display.
- Fixed crashes, memory warning text and trial/certificate message bar behavior.
Improvements
- Added support for HTTP/2.
- HTTP/2 traffic is now captured and displayed correctly in the UI.
- Improved TLS/SSL compatibility, including ALPN negotiation and Client Certificates support.
- Improved handling of modern HTTP traffic, including large headers, compressed content and protocol upgrade scenarios.
Other Changes
- Improved compatibility with Windows 11 and modern security software.
- Improved the stability and performance of traffic interception for TCP and UDP connections.
Bug Fixes
- Fixed various issues related to TLS/SSL filtering, certificate handling and connection compatibility.
- Fixed various compatibility, stability and performance issues in the filtering engine.